# Questions on Algebra: Systems of equations that are not linear answered by real tutors!

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 Algebra: Systems of equations that are not linear Solvers Lessons Answers archive Quiz In Depth

 Question 108838: Solve the following system of linear inequalities by graphing. x-2y> 4 x<4 Click here to see answer by elima(1433)

 Question 108839: Solve the following system of linear inequalities by graphing. x+2y<3 2x-3y<6 Click here to see answer by elima(1433)

 Question 105411: Adult tickets for a play cost \$16 and child tickets cost \$3. If there were 23 people at a performance and the theater collected \$199 from ticket sales, how many adults and how many children attended the play? Click here to see answer by heidi(17)

 Question 109405: Write the equation of the line which has y-intercept (0, 5) and is perpendicular to the line with equation y = –3x + 1. y = –1/3x + 5 y = 3x + 5 y = –3x + 5 y = 1/3 x + 5 Click here to see answer by jim_thompson5910(28476)

 Question 109404: I dont understand this. I thought I did and didnt get parallel lones. Determine which two equations represent parallel lines. (a) y =5/7 x + 3(b) y =-7/5x – 7(c) y = 2x + 12(d) y = 2x – 3 Click here to see answer by stanbon(57219)

 Question 109407: Are the following lines parallel, perpendicular, or neither? L1 with equation x – 4y = 12 L2 with equation 4x + y = 4 Click here to see answer by jim_thompson5910(28476)
 Question 109407: Are the following lines parallel, perpendicular, or neither? L1 with equation x – 4y = 12 L2 with equation 4x + y = 4 Click here to see answer by stanbon(57219)

 Question 109409: Find the slope of the line passing through the points (1, 3) and (1, –1). –4 0 Undefined 1 Click here to see answer by jim_thompson5910(28476)
 Question 109409: Find the slope of the line passing through the points (1, 3) and (1, –1). –4 0 Undefined 1 Click here to see answer by parth603(1)

 Question 109411: Write the equation of the line that passes through point (0, 4) with a slope of . Click here to see answer by stanbon(57219)

 Question 109441: Write the equation of the line that passes through point (0, 4) with a slope of -7/2 Click here to see answer by stanbon(57219)

 Question 109881: I have been struggling with this equation for 3 days, and can not understand what I am doing wrong to see the appropriate way to approach solving these types of problems. Please help me understand how to approach solving these types of problems, and what to look for to determine the appropriate method to finding the solution? {{z/Z+3}={3Z/5Z-1}} Click here to see answer by MathLover1(6614)

 Question 109895: Use a system of equations to solve each problem 13. Adult tickets for the school musical sold for \$3.50 and student tickets sold for \$2.50. 321 tickets were sold altogether for \$937.50. How many of each kind of ticket were sold? Click here to see answer by ankor@dixie-net.com(15624)

 Question 110235: Ernesto spent a total of 64\$ for a pair of jeans and a shirt. The jean cost 6\$ more than the shirt. What was the cost of the jeans? Click here to see answer by josmiceli(9649)

 Question 110285: You have \$25 to spend on picking 21 pounds of three different types of apples in an orchard. The Empire Apples cost \$1.40 per pound, the Red Delicious Apples cost \$1.10 per pound, and the Golden Delicious Apples cost \$1.30 per pound. You want twice as many Red Delicious as the other two types combined. Write and solve a system of three equations to determine how many pounds of each type of apple you should buy Click here to see answer by scott8148(6628)

 Question 110295: What would be the rule for finding any term in 107, 105, 103, 101.... Thanks for your help Click here to see answer by scott8148(6628)

 Question 110667: Find the slop of any line perpendicular to the line through points (6,14) and (5,8). A) 6 B) -6 C) 1/6 D) -1/6 Click here to see answer by jim_thompson5910(28476)

 Question 110705: f(x)=x^2-7x+10; find (a) f(0), (b) f(5), and (c) f(-2). Click here to see answer by solver91311(16868)

 Question 111453: A line passing through (11, 3) and (10, y) is parallel to a line with slope –2. What is the value of y? Click here to see answer by elima(1433)

 Question 112036: Write the equation of the line that passes through point (6, 7) with a slope of 0 Click here to see answer by jim_thompson5910(28476)

 Question 112038: Determine which two equations represent parallel lines (a) y = 5/3x + 2 (b) y =-3/5x – 3 (c) y = 9x + 6 (d) y = 9x – 2 Click here to see answer by jim_thompson5910(28476)

 Question 112037: Are the following lines parallel, perpendicular, or neither? L1 through (9, 2) and (3, –8) L2 through (–3, 5) and (5, –1) Click here to see answer by jim_thompson5910(28476)

 Question 112050: One day, the temperature at 11:00 A.M. was 49°F, and by 1:00 P.M. the temperature was 53°F. What was the hourly rate of temperature change? Click here to see answer by checkley71(8403)

 Question 112049: Graph the inequality. 2x + 3y > 6 Click here to see answer by Edwin McCravy(8880)

 Question 112054: Solve the following system of linear inequalities by graphing. 3x – y < 2 x + y > 2 Click here to see answer by jim_thompson5910(28476)

 Question 112068: The difference of two numbers is 86. The second is 6 less than 5 times the first. What are the two numbers? Click here to see answer by jim_thompson5910(28476)

 Question 112256: Given g(x) = –4x – 2, find g(4a). Click here to see answer by checkley71(8403)

 Question 112259: The sum of two numbers is 31. Their difference is 9. What are the two numbers? Click here to see answer by checkley71(8403)

 Question 112255: Rewrite the equation 4x – 10y = 11 as a function of x. Click here to see answer by checkley71(8403)

 Question 112273: The difference of two numbers is 63. The second is 9 less than 4 times the first. What are the two numbers? Click here to see answer by ankor@dixie-net.com(15624)

 Question 112620: I really need some help!!!! Please! Solve this system of equation using either addition or substitution method. George has two investments that yield a total of 185.60 in annual interest. The amount onvested at 8% is 320\$ less than twice the amount invested at 6%. How much is invested at each rate. Amount invested at 8% _____________ Amount invested at 6% _____________ Click here to see answer by scott8148(6628)